Combine the chipotle in adobo, maple syrup, vegan mayonnaise and juice from the lime. Add a pinch of salt and mix. Set aside.
Place a large nonstick skillet or cast iron pan over medium-high heat. Toast pumpkin seeds until they start to pop, approximately 4 minutes. Remove from pan.
Add 2Tbsp vegetable oil to skillet. Toss the sliced sausages with the smoked paprika. Add the sausages to the skillet, sprinkle and cook, tossing occasionally, until browned on both sides, approximately 4 to 5 minutes. Transfer to a plate.
Return the skillet to medium-high heat and add the brussels sprouts and sweet potato. Cook, tossing occasionally, until charred in places, approximately 5 minutes.
Add 2/3 cup water, cover and reduce heat to medium-low. Allow vegetables to steam until tender, approximately 4 to 5 minutes.
Return the sausage to the skillet and cook until heated through, about 1 to 2 minutes. Season with salt and pepper.
Serve hash drizzled with maple-chipotle cream. Sprinkle with toasted pumpkin seeds.